diff --git a/documentation/tdenginedocs-cn/super-table/index.html b/documentation/tdenginedocs-cn/super-table/index.html index efc6fdace07db522075db33a58a9e6c46a313050..5ee9587b2f0d8f76ed3fe973a7a7ea8c3498b2a6 100644 --- a/documentation/tdenginedocs-cn/super-table/index.html +++ b/documentation/tdenginedocs-cn/super-table/index.html @@ -107,4 +107,4 @@ GROUP BY location, type FROM thermometer WHERE name<>'beijing' and ts>=now-1d INTERVAL(10M) -GROUP BY location, type回去 \ No newline at end of file +GROUP BY location, type回去 diff --git a/documentation/tdenginedocs-en/super-table/index.html b/documentation/tdenginedocs-en/super-table/index.html index 53cd69432360dbd7d6dc346bee15eca3f81463ff..3ebb0775b5e3faaa90281fb19cd027d9599da900 100644 --- a/documentation/tdenginedocs-en/super-table/index.html +++ b/documentation/tdenginedocs-en/super-table/index.html @@ -92,4 +92,4 @@ INTERVAL(10M)

It changes the name of a tag from old to new.

Change the Tag's Value

ALTER TABLE <table_name> SET TAG <tag_name>=<new_tag_value>
-

It changes a table's tag value to a new one.

Back \ No newline at end of file +

It changes a table's tag value to a new one.

Back diff --git a/documentation/webdocs/markdowndocs/Super Table-ch.md b/documentation/webdocs/markdowndocs/Super Table-ch.md index fa32e3954b7cc37ee71e9cb4dffe3fa1e53c7602..e26149d8145f215014e38f595ea727775009d452 100644 --- a/documentation/webdocs/markdowndocs/Super Table-ch.md +++ b/documentation/webdocs/markdowndocs/Super Table-ch.md @@ -41,7 +41,7 @@ TDengine对表的主键(时间戳)建立索引,暂时不提供针对数据 STable从属于库,一个STable只属于一个库,但一个库可以有一到多个STable, 一个STable可有多个子表。 -## 超级表管理 +## 超级表管理 - 创建超级表 diff --git a/documentation/webdocs/markdowndocs/Super Table.md b/documentation/webdocs/markdowndocs/Super Table.md index c971309c90db80dfb6c0cecefa2a12808341ce9b..4e1750661e490802d7e0597fdae99c08d4bfc096 100644 --- a/documentation/webdocs/markdowndocs/Super Table.md +++ b/documentation/webdocs/markdowndocs/Super Table.md @@ -1,4 +1,4 @@ -# STable: Super Table +# STable: Super Table "One Table for One Device" design can improve the insert/query performance significantly for a single device. But it has a side effect, the aggregation of multiple tables becomes hard. To reduce the complexity and improve the efficiency, TDengine introduced a new concept: STable (Super Table).